A Tachi signed Unjô in uchigatana mounts. It was designated Jûyô Bijûtsû on December 24th, 1937, and was 2 shaku, 6 sun 1 bu long. The JB set number is 537 and the Yamanaka number is 3. It also had been submitted bu Uesugi Yoshiaki to the Yonezawa police on October 5th 1945.